{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae853898eb9891fade824eb93c89f99842d267ebdb77e05ad6621b17b0fa9eaf",
    "signature": "0x84078bb1a358d5a35d21ba6957e188c70795dd1410ec17da4d0d85962b5ff7f54e1b45eb988ed76261cc10a62a9f17fc4c1722befbbed370f3d7f31cc1ec9ecf1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}